In a bowl combine the cookie crumbs, pecans, and sugars, stir in the melted butter and press the mixture into the bottom and 1/2 inch up the side of a buttered 9-inch springform pan. Chill for 1 hour...

In a bowl, sift together the flour, baking powder, salt and nutmeg. In a food processor, with steel blade, pulse the cold butter with the 1/2 cup sugar with on/off method, until creamed; add in the egg and vanilla, mix until combined...

for 15 seconds longer. Stir in the raisin-and-vermouth mixture and the remaining 1/4 teaspoon salt and 1/8 teaspoon pepper. Bring to a simmer, scraping the bottom of the pan to dislodge any brown bits. Add the livers and any accumulated juices...

Bake until the packages are puffed, 10 to 12 minutes. (You may want to open one package to check that the chicken is no longer pink inside). Transfer the packages to individual plates; let each diner open his or her own package...